// IBookManager.aidl
package com.example.testing.ipcdemo;
import com.example.testing.ipcdemo.Book;
import com.example.testing.ipcdemo.IOnNewBookArrivedListener;

interface IBookManager {
    List<Book> getBookList();
    void addBook(in Book book);

    void registerLisenter(IOnNewBookArrivedListener listener);
    void unRegisterLisenter(IOnNewBookArrivedListener listener);
}
